11 Safety valves for gas apparatus; stop valves for regulating gas; pressure controllers, namely, gas regulators in the nature of pressure flow valves; stop valves being safety apparatus for gas apparatus, namely, reverse flow check valves; cut-off valves in the nature of valves to stop the flow of industrial and specialty gases; valves comprised primarily of a pressure regulator and cylinder valve; combination valves and diaphragm valves for use with industrial and specialty gases; control valves for regulating the flow of gases; gas control valves for industrial and specialty gases; valves for laboratory use
Trademark: 98732960
